Hex Head Bolt 5/16-18 x 3/4 Grade 5 10pk

The Hex Head Bolt 5/16-18 x 3/4 Grade 5 10pk from ALLSTAR PERFORMANCE is a vital fastener for various automotive applications, including engine builds and suspension work. These bolts are designed to provide reliable clamping force and resistance to vibration, making them essential for custom automotive projects.

Constructed to meet Grade 5 specifications, these bolts have a minimum tensile strength of 120,000 PSI, which makes them significantly stronger than standard Grade 2 fasteners. The 5/16-18 thread specification ensures a secure fit, resisting loosening under thermal cycling and vibration, which is crucial for components exposed to high temperatures or RPMs.

Engine builders, restoration specialists, and weekend fabricators can rely on these Grade 5 hex bolts for safe and effective assembly work. Their 3/4 inch length provides versatility for various mounting scenarios, ensuring that they meet the demands of both professional and DIY projects.